コロ助まちをゆく

Recording by 山田恭子.

Recording identifiers

ISRC
JPCO08778510
CopyrightID (CopyrightChains transaction hash)
0xcb1418246e95dee0ed8b558d4554dc6006ee0c0a83748634410029526a51c152

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:3b115f4e9aca2eaad2d03e596f1b5f0d4e62d6a573cc57691fb18886ded3a975

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.